From b5bd40e1e68b739307e20e19d2164c5b370846df Mon Sep 17 00:00:00 2001 From: José Bollo Date: Thu, 3 Oct 2019 14:33:21 +0200 Subject: Isolate compatibility with old cynara MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The compatibility items of the old cynara librarie are separated and isolated. The option WITH_CYNARA_COMPAT activates it or not. Change-Id: Iba77c97d8df31f5f515b57411487943192451ac6 Signed-off-by: José Bollo --- compat/include/cynara/cynara-creds-dbus.h | 171 ++++++++++++++++++++++++++++++ 1 file changed, 171 insertions(+) create mode 100644 compat/include/cynara/cynara-creds-dbus.h (limited to 'compat/include/cynara/cynara-creds-dbus.h') diff --git a/compat/include/cynara/cynara-creds-dbus.h b/compat/include/cynara/cynara-creds-dbus.h new file mode 100644 index 0000000..04af96f --- /dev/null +++ b/compat/include/cynara/cynara-creds-dbus.h @@ -0,0 +1,171 @@ +/* + * Copyright (c) 2014-2015 Samsung Electronics Co., Ltd All Rights Reserved + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License + */ +/** + * @file src/include/cynara-creds-dbus.h + * @author Lukasz Wojciechowski + * @author Radoslaw Bartosiak + * @author Oskar Switalski + * @version 1.0 + * @brief This file contains Cynara credentials helper APIs for dbus clients. + * @example cynara-creds-dbus.example + */ + +#ifndef CYNARA_CREDS_DBUS_H +#define CYNARA_CREDS_DBUS_H + +#include +#include + +#include + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \par Description: + * Creates a client identification string with given method. Client is a process identified by the + * unique name at the other side of the dbus connection. + * + * \par Purpose: + * Client identification string is required for cynara_check() and cynara_async_create_request() + * functions. + * + * \par Typical use case: + * The function is called before the call of cynara_check() or cynara_async_create_request() + * function. Returned string is used as client parameter in cynara_check() or + * cynara_async_create_request() function. String is released with free() function when it is no + * longer needed. + * + * \par Method of function operation: + * The function generates client string by calling a method from DBus Interface + * ("org.freedesktop.DBus") which is placed on system bus ("org.freedesktop.DBus"). + * + * \par Sync (or) Async: + * This is a synchronous API. + * + * \par Thread safety: + * This function is NOT thread-safe. If functions from described API are called by multithreaded + * application from different threads, they must be put into mutex protected critical section. + * + * \par Important notes: + * Memory for returned client string is obtained with malloc(), and should be freed with free(). + * Allocated string is returned only, when function succeeds. + * If method is CLIENT_METHOD_DEFAULT then it will be chosen based on Cynara configuration file. + * + * \param[in] connection DBus connection to a bus. It manages incomming and outgoing messages + * \param[in] uniqueName DBus identifier of the client + * \param[in] method Method of client identifier creation + * \param[out] client Placeholder for allocated string containing client id + * + * \return CYNARA_API_SUCCESS on success + * \return CYNARA_API_INVALID_PARAM when client is NULL or uniqueName or client has wrong + * value (i.e NULL or non-existing) + * \return CYNARA_API_METHOD_NOT_SUPPORTED when requested method is not supported + * \return CYNARA_API_CONFIGURATION_ERROR if the configuration file can not be opened or + * there are errors in configuration file + * \return CYNARA_API_OUT_OF_MEMORY when there was error allocating memory + */ +int cynara_creds_dbus_get_client(DBusConnection *connection, const char *uniqueName, + enum cynara_client_creds method, char **client); + +/** + * \par Description: + * Creates a user identification string with given method. User is an executor of process + * at the other side of socket. + * + * \par Purpose: + * User identification string is required for cynara_check() and cynara_async_create_request() + * functions. + * + * \par Typical use case: + * The function is called before the call of cynara_check() or cynara_async_create_request() + * function. Returned string is used as user parameter in cynara_check() or + * cynara_async_create_request() function. String is released with free() function when it is no + * longer needed. + * + * \par Method of function operation: + * The function generates user string by calling a method from DBus Interface + * ("org.freedesktop.DBus") which is placed on system bus ("org.freedesktop.DBus"). + * + * \par Sync (or) Async: + * This is a synchronous API. + * + * \par Thread safety: + * This function is NOT thread-safe. If functions from described API are called by multithreaded + * application from different threads, they must be put into mutex protected critical section. + * + * \par Important notes: + * Memory for returned user string is obtained with malloc(), and should be freed with free(). + * Allocated string is returned only, when function succeeds. + * If method is USER_METHOD_DEFAULT then it will be chosen based on Cynara configuration file. + * + * \param[in] connection DBus connection to a bus. It manages incomming and outgoing messages + * \param[in] uniqueName DBus identifier of the client invoked by the user + * \param[in] method Method of client identifier creation + * \param[out] user Placeholder for allocated string containing user id + * + * \return CYNARA_API_SUCCESS on success + * \return CYNARA_API_INVALID_PARAM when user is NULL or connection is not valid DBus connection or + * uniqueName does not represent a process conected to the DBus + * \return CYNARA_API_METHOD_NOT_SUPPORTED when requested method is not supported + * \return CYNARA_API_CONFIGURATION_ERROR if the configuration file can not be opened or + * there are errors in configuration file + * \return CYNARA_API_OUT_OF_MEMORY when there was error allocating memory + */ +int cynara_creds_dbus_get_user(DBusConnection *connection, const char *uniqueName, + enum cynara_user_creds method, char **user); + +/** + * \par Description: + * Return PID of a proces identified by the unique name at the other side of the dbus connection. + * + * \par Purpose: + * PID may be used for client_session creation with cynara_helper_session_from_pid() function + * from libcynara-helper-session library. Client_session is needed for cynara_check() + * and cynara_async_create_request() functions. + * + * \par Typical use case: + * The function is called before the call of cynara_helper_session_from_pid() function. + * + * \par Method of function operation: + * The function reads PID of the peer by calling a method from DBus Interface + * ("org.freedesktop.DBus") which is placed on system bus ("org.freedesktop.DBus") + * with "GetConnectionUnixProcessID" argument. + * + * \par Sync (or) Async: + * This is a synchronous API. + * + * \par Thread safety: + * This function is NOT thread-safe. If functions from described API are called by multithreaded + * application from different threads, they must be put into mutex protected critical section. + * + * \param[in] connection DBus connection to a bus. It manages incomming and outgoing messages + * \param[in] uniqueName DBus identifier of the client invoked by the user + * \param[out] pid Placeholder for PID returned by function + * + * \return CYNARA_API_SUCCESS on success + * \return CYNARA_API_INVALID_PARAM when socket_fd is not valid connected socket descriptor + * \return CYNARA_API_UNKNOWN_ERROR when system function fails in incredible situation + * \return CYNARA_API_OUT_OF_MEMORY when there was error allocating memory + */ +int cynara_creds_dbus_get_pid(DBusConnection *connection, const char *uniqueName, pid_t *pid); + +#ifdef __cplusplus +} +#endif + +#endif /* CYNARA_CREDS_DBUS_H */ -- cgit 1.2.3-korg